--Everyone wants to keep healthy without too much effort.
--So let's start from our mouth by _______ those healthy foods, which people can easily get in their daily life.
| A．buying | B．cooking | C． eating | D．throwing |
The girl was born the morning of May 1,1991.
| A．on | B．in | C．at | D．of |
Everyone knows that China is famous the Great Wall in the world.
| A．of | B．for | C．with | D．on |
The Greens Tianjin since 2003.
| A．have been in | B．have been to | C．have gone in | D．have gone in |
Not only Tom but also Jack to that city several times.
| A．have been | B．has been | C．have gone | D．has gone |
—does it take you to go by bus from Tianjin to Beijing?
—About five hours.
| A．How long | B．How often | C．How many times | D．When |